Severity
Moderate
FDA Devices recall · Reported October 5, 2022
A MK4 Tibial Bearing was supplied with the intention to mate with the Tibial Metal Casing in-situ. However, the device in-situ was a MK3 Tibial Metal Casing. The supplied MK4 tib…
Howmedica Osteonics Corp. recalled Short tibial bearing MK4 - Std, STM, Catalog No. SMMLTB02. Knee prosthesis component. - a moderate-severity action.
Short tibial bearing MK4 - Std, STM, Catalog No. SMMLTB02. Knee prosthesis component. was recalled by Howmedica Osteonics Corp. in October 5, 2022. Reason: A MK4 Tibial Bearing was supplied with the intention to mate with the Tibial Metal Casing in-situ. However, …. Check the official notice for the remedy. Verify recall #Z-1778-2022 with the FDA Devices before acting.
The recall
Howmedica Osteonics Corp. issued this moderate-severity FDA Devices recall-A MK4 Tibial Bearing was supplied with the intention to mate with the Tibial Metal Casing in-situ. However, ….
Sourced from official FDA Devices enforcement records. Verify recall #Z-1778-2022 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
This FDA Devices action (record #Z-1778-2022) was formally reported on October 5, 2022, with the manufacturer initiating the action on August 24, 2022. It is classified under Moderate severity (Class II), with a current status of Ongoing. Howmedica Osteonics Corp. is listed as the recalling firm, operating out of Mahwah, NJ. Federal records list the affected scope as 1 unit.
The documented reason for this recall is: A MK4 Tibial Bearing was supplied with the intention to mate with the Tibial Metal Casing in-situ. However, the device in-situ was a MK3 Tibial Metal Casing. The supplied MK4 tibial bearing was not exchangeable for the… Distribution data in the federal record shows the product reached: Distributed to one customer located in New York.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Where this recall sits in its category - 40,322 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Severity
Moderate
Affected scope
1 unit
Related Recalls
6
3 from same agency
Short tibial bearing MK4 - Std, STM, Catalog No. SMMLTB02. Knee prosthesis component.
A MK4 Tibial Bearing was supplied with the intention to mate with the Tibial Metal Casing in-situ. However, the device in-situ was a MK3 Tibial Metal Casing. The supplied MK4 tibial bearing was not exchangeable for the MK3 tibial bearing. The surgeon needed to complete the surgery by re-assembling and re-inserting the extracted MK3 tibial bearing.
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Ongoing |
| Recall number | Z-1778-2022 |
| Date reported | October 5, 2022 |
| Date initiated | August 24, 2022 |
| Recalling firm | Howmedica Osteonics Corp. |
| Firm location | Mahwah, NJ |
| Affected scope | 1 unit |
| Distribution | Distributed to one customer located in New York. |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Other recalls in the same product category, useful for spotting patterns across the same defect class or manufacturer.
· 2026-07-02
· 2026-06-25
· 2026-06-18
GE Medical Systems Information Technologies Inc · 2026-06-03
Medline Industries, LP · 2026-06-03
Compare this recall with Rowenta Recalls Cordless Vacuum Cleaners Due to Risk of Ser… →
Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported October 5, 2022. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.